Distance from Nanning (NNG) to Changsha (CSX)
Great-circle flight distance, flight time & route type — computed from real airport coordinates.
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Quick answer: Nanning to Changsha distance at a glance
Flight distance from Nanning (NNG) to Changsha (CSX) is 498 miles (801 km, 433 nm) great-circle using real OpenFlights coordinates, with an estimated nonstop time of 1h 00m and route type short-haul domestic. Coordinates are 22.61°, 108.17° → 28.19°, 113.22°, bearing 38° north-east from haversine formula.
Facts computed from OpenFlights — not estimated. See methodology below.
The great-circle distance from Nanning (NNG, China) to Changsha (CSX, China) is 498 miles (801 kilometers, 433 nautical miles). This is the shortest path a plane could fly between the two airports, measured along the surface of the Earth using the haversine formula on the airports' real published coordinates (22.61°, 108.17° for NNG; 28.19°, 113.22° for CSX). A nonstop flight on this route is estimated to take about 1 hour, assuming a typical cruise ground speed of 500 mph including climb-out and descent. The destination lies roughly north-east of the origin (initial bearing 38°), placing the midpoint of this route near coordinates (25.40°, 110.70°).
By route type, this is a short-haul domestic flight. Short-haul routes are typically served by narrowbody jets and regional turboprops, and nonstop service is common between major cities. The destination's solar time zone is 1 hour ahead of the origin (see our time zone tool for the full breakdown). Estimated carbon footprint per passenger is about 45 kg CO₂ in economy, and the route difficulty score is 1/10.
Great-circle route from Nanning (NNG, 22.61°, 108.17°) to Changsha (CSX, 28.19°, 113.22°). The dashed line is the shortest path between the two airports on the Earth's surface — the path a nonstop flight would follow. The midpoint at (25.40°, 110.70°) gives a sense of which region the flight overflies.
How this distance is calculated
TripRoute computes the great-circle distance between two airports using the haversine formula applied to each airport's published latitude and longitude from the public OpenFlights airports.dat dataset (the same data that powers airline route maps worldwide). The haversine formula accounts for the curvature of the Earth, so the result is the true shortest distance along the surface — not a straight line on a flat map. We express it in statute miles (498 mi), kilometers (801 km, conversion factor 1.60934), and nautical miles (433 nm, factor 0.868976). The estimated flight time assumes a ground speed of 500 mph including the climb and descent phases, which is a reasonable average for subsonic commercial jets — actual flight time varies with winds, routing, and the specific aircraft type. The compass direction (north-east, bearing 38°) is the initial great-circle bearing from origin to destination; the path curves slightly because of the Earth's curvature on long sectors.
TRWhen distance matters most for NNG → CSX
At 498 miles this is a train-or-plane decision — compare door-to-door time, not just air distance. Where rail exists on the corridor, it often beats flying once airport security time is counted.
Guidance derived from the computed great-circle distance and category bands.
Nanning to Changsha — quick answers
How far is Nanning from Changsha by plane?
The nonstop flight distance from NNG (Nanning) to CSX (Changsha) is 498 miles (801 km, 433 nautical miles), measured as a great-circle line across Earth's surface using the airports' published coordinates. This haversine calculation accounts for Earth's curvature and matches airline navigation charts; actual flown distance is slightly longer due to airways and winds.
How long does it take to fly from Nanning to Changsha?
Estimated nonstop flight time is 1 hour, assuming a typical jet cruise speed of about 500 mph including climb and descent. Gate-to-gate time is usually 20–35 minutes longer for taxi and air-traffic routing, and connecting itineraries add 1–4 hours depending on layover length and airport connection efficiency.
Is NNG to CSX a short, medium, or long-haul flight?
This is a short-haul domestic flight (498 miles). Short-haul routes are typically flown by narrowbody jets and regional aircraft with frequent nonstop service. Flight categories follow industry distance bands that predict aircraft type and service level, so you can anticipate cabin options and connection likelihood.